staging: xgifb: delete XGI_GetSenseStatus()

Delete unused function XGI_GetSenseStatus().

Static functions XGINew_Is301B(), XGINew_Sense(), XGINew_GetPanelID(),
XGINew_BridgeIsEnable() and XGINew_SenseHiTV() can be deleted as well,
since they are not used anymore.
Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/xgifb/vb_ext.h

 #ifndef _VBEXT_
 #define _VBEXT_
 
-extern void XGI_GetSenseStatus(struct xgi_hw_device_info *HwDeviceExtension,
-			       struct vb_device_info *pVBInfo);
 extern unsigned short XGINew_SenseLCD(struct xgi_hw_device_info *,
 				      struct vb_device_info *pVBInfo);